A school allots £1500 to spend on a trip to the theatre. Theatre tickets have a regular cost of £50 each and are on offer for
1
5
off.
A train ticket for the day will cost £12 each.
If 2 teachers and the maximum number of students attend, how many students go on the trip?

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?

Standard deviation of 19,29,21,22,23

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean